| Serena Williams|
| Julie Halard-Decugis|
1999 Acura Classic – Singles Wikipedia
The 1999 Acura Classic – Singles was the singles event of the twentieth edition of the third tournament in the US Open Series.
Lindsay Davenport was the defending champion, but she was defeated in the semifinals by Julie Halard-Decugis. Serena Williams then defeated Halard-Decugis in the final to win the title.